19238076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 59256288

約数和(自身を除く): 40018212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 37, 39, 44, 52, 66, 74, 78, 99, 101, 111, 117, 132, 143, 148, 156, 198, 202, 222, 234, 286, 303, 333, 396, 404, 407, 429, 444, 468, 481, 572, 606, 666, 814, 858, 909, 962, 1111, 1212, 1221, 1287, 1313, 1332, 1443, 1628, 1716, 1818, 1924, 2222, 2442, 2574, 2626, 2886, 3333, 3636, 3663, 3737, 3939, 4329, 4444, 4884, 5148, 5252, 5291, 5772, 6666, 7326, 7474, 7878, 8658, 9999, 10582, 11211, 11817, 13332, 14443, 14652, 14948, 15756, 15873, 17316, 19998, 21164, 22422, 23634, 28886, 31746, 33633, 39996, 41107, 43329, 44844, 47268, 47619, 48581, 57772, 63492, 67266, 82214, 86658, 95238, 97162, 123321, 129987, 134532, 145743, 164428, 173316, 190476, 194324, 246642, 259974, 291486, 369963, 437229, 493284, 519948, 534391, 582972, 739926, 874458, 1068782, 1479852, 1603173, 1748916, 2137564, 3206346, 4809519, 6412692, 9619038, 19238076]

約数ペア:

[(1, 19238076), (2, 9619038), (3, 6412692), (4, 4809519), (6, 3206346), (9, 2137564), (11, 1748916), (12, 1603173), (13, 1479852), (18, 1068782), (22, 874458), (26, 739926), (33, 582972), (36, 534391), (37, 519948), (39, 493284), (44, 437229), (52, 369963), (66, 291486), (74, 259974), (78, 246642), (99, 194324), (101, 190476), (111, 173316), (117, 164428), (132, 145743), (143, 134532), (148, 129987), (156, 123321), (198, 97162), (202, 95238), (222, 86658), (234, 82214), (286, 67266), (303, 63492), (333, 57772), (396, 48581), (404, 47619), (407, 47268), (429, 44844), (444, 43329), (468, 41107), (481, 39996), (572, 33633), (606, 31746), (666, 28886), (814, 23634), (858, 22422), (909, 21164), (962, 19998), (1111, 17316), (1212, 15873), (1221, 15756), (1287, 14948), (1313, 14652), (1332, 14443), (1443, 13332), (1628, 11817), (1716, 11211), (1818, 10582), (1924, 9999), (2222, 8658), (2442, 7878), (2574, 7474), (2626, 7326), (2886, 6666), (3333, 5772), (3636, 5291), (3663, 5252), (3737, 5148), (3939, 4884), (4329, 4444)]